Knife



FIG. 1 is a perspective view as seen from the upper left of a knife showing my new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a left side view thereof, the right side view being a mirror image thereof;

FIG. 5 is an end view thereof as seen from the blade end; and,

FIG. 6 is an end view thereof as seen from the handle end. 

CLAIM The ornamental design for a knife, as shown and described. 